Control of Leaf Expansion Rate of Droughted Maize Plants under Fluctuating Evaporative Demand (A Superposition of Hydraulic and Chemical Messages?).

Abstract:

:We have analyzed the possibility that chemical signaling does not entirely account for the effect of water deficit on the maize (Zea mays L.) leaf elongation rate (LER) under high evaporative demand. We followed time courses of LER (0.2-h interval) and spatial distribution of elongation rate in leaves of either water-deficient or abscisic acid (ABA)-fed plants subjected to varying transpiration rates in the field, in the greenhouse, and in the growth chamber. At low transpiration rates the effect of the soil water status on LER was related to the concentration of ABA in the xylem sap and could be mimicked by feeding artificial ABA. Transpiring plants experienced a further reduction in LER, directly linked to the transpiration rate or leaf water status. Leaf zones located at more than 20 mm from the ligule stopped expanding during the day and renewed expansion during the night. Neither ABA concentration in the xylem sap, which did not appreciably vary during the day, nor ABA flux into shoots could account for the effect of evaporative demand. In particular, maximum LER was observed simultaneously with a minimum ABA flux in the droughted plants, but with a maximum ABA flux in ABA-fed plants. All data were interpreted as the superposition of two additive effects: the first involved ABA signaling and was observed during the night and in ABA-fed plants, and the second involved the transpiration rate and was observed even in well-watered plants. We suggest that a hydraulic signal is the most likely candidate for this second effect.

journal_name

Plant Physiol

journal_title

Plant physiology

authors

Salah H,Tardieu F

doi

10.1104/pp.114.3.893

subject

Has Abstract

pub_date

1997-07-01 00:00:00

pages

893-900

issue

3

eissn

0032-0889

issn

1532-2548

pii

114/3/893

journal_volume

114

pub_type

杂志文章
  • Combining experimental and predicted datasets for determination of the subcellular location of proteins in Arabidopsis.

    abstract::Substantial experimental datasets defining the subcellular location of Arabidopsis (Arabidopsis thaliana) proteins have been reported in the literature in the form of organelle proteomes built from mass spectrometry data (approximately 2,500 proteins). Subcellular location for specific proteins has also been published...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.105.065532

    authors: Heazlewood JL,Tonti-Filippini J,Verboom RE,Millar AH

    更新日期:2005-10-01 00:00:00

  • Interaction of rubidium or sodium with potassium in absorption by intact sugar beet plants.

    abstract::This study concerns the selective absorption of K and Rb or of K and Na by intact sugar beet (Beta vulgaris) plants from modified conventional nutrient solutions over an extended period of plant growth. Long term results agreed with those of short term experiments by other investigators using excised root systems and ...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.47.5.709

    authors: El-Sheikh AM,Broyer TC,Ulrich A

    更新日期:1971-05-01 00:00:00

  • Altered gene expression in three plant species in response to treatment with Nep1, a fungal protein that causes necrosis.

    abstract::Nep1 is an extracellular fungal protein that causes necrosis when applied to many dicotyledonous plants, including invasive weed species. Using transmission electron microscopy, it was determined that application of Nep1 (1.0 micro g mL(-)(1), 0.1% [v/v] Silwet-L77) to Arabidopsis and two invasive weed species, spotte...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.102.019836

    authors: Keates SE,Kostman TA,Anderson JD,Bailey BA

    更新日期:2003-07-01 00:00:00

  • Leakage of Dhurrin and p-Hydroxybenzaldehyde from Young Sorghum Shoots Immersed in Various Solvents.

    abstract::Spectral scanning was used to provide estimates of the leakage of the cyanogenic glucoside, dhurrin (p-hydroxy-[S]-mandelonitrile-beta-d-glucoside), and its metabolite, p-hydroxybenzaldehyde (p-HB), from young light-grown shoots of Atlas sorghum (Sorghum bicolor [L.] Moench) when these shoots were immersed in water, t...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.75.3.869

    authors: Haskins FA,Gorz HJ

    更新日期:1984-07-01 00:00:00

  • Ectopic Overexpression of Asparagine Synthetase in Transgenic Tobacco.

    abstract::Here, we monitor the effects of ectopic overexpression of genes for pea asparagine synthetase (AS1) in transgenic tobacco (Nicotiana tabacum). The AS genes of pea and tobacco are normally expressed only during the dark phase of the diurnal growth cycle and specifically in phloem cells. A hybrid gene was constructed in...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.103.4.1285

    authors: Brears T,Liu C,Knight TJ,Coruzzi GM

    更新日期:1993-12-01 00:00:00

  • The Arabidopsis purple acid phosphatase AtPAP10 is predominantly associated with the root surface and plays an important role in plant tolerance to phosphate limitation.

    abstract::Induction of secreted acid phosphatase (APase) is a universal response of higher plants to phosphate (Pi) limitation. These enzymes are thought to scavenge Pi from organophosphate compounds in the rhizosphere and thus to increase Pi availability to plants when Pi is deficient. The tight association of secreted APase w...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.111.183723

    authors: Wang L,Li Z,Qian W,Guo W,Gao X,Huang L,Wang H,Zhu H,Wu JW,Wang D,Liu D

    更新日期:2011-11-01 00:00:00

  • Identification of a new glucosinolate-rich cell type in Arabidopsis flower stalk.

    abstract::Distribution of K, Ca, Cl, S, and P in freeze-dried sections of Arabidopsis flower stalk was analyzed by energy dispersive x-ray imaging. Concentrations of these elements in different cell types were quantified by microanalysis of single-cell samples and phloem exudates. Results showed a differential pattern of distri...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.124.2.599

    authors: Koroleva OA,Davies A,Deeken R,Thorpe MR,Tomos AD,Hedrich R

    更新日期:2000-10-01 00:00:00

  • Influence of phenolic acids on ion uptake: I. Inhibition of phosphate uptake.

    abstract::The influence of naturally occurring phenolic acids on phosphate uptake by barley (Hordeum vulgare L. cv. Karlsberg) roots was examined using (32)P-labeled phosphate. Without exception, all compounds tested, namely, benzoic, 2-hydroxybenzoic, 4-hydroxybenzoic, 3,4-dihydroxybenzoic, 3,4,5-trihydroxybenzoic, 4-hydroxy-3...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.51.6.1037

    authors: Glass AD

    更新日期:1973-06-01 00:00:00

  • Chlorophyll synthesis in chlorella I. Occurrence of a lag phase on initiation of a dilute culture.

    abstract::A culture of Chlorella established by 30-fold dilution of a culture already grown to a level of 15 ml packed cell volume per liter produces little chlorophyll for approximately 12 hours. Investigation of other characteristics such as nitrogen incorporation, increase in packed cell volume and dry weight as well as RNA ...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.41.10.1695

    authors: Shugarman PM,Appleman D

    更新日期:1966-12-01 00:00:00

  • Differential tomato transcriptomic responses induced by pepino mosaic virus isolates with differential aggressiveness.

    abstract::Pepino mosaic virus (PepMV) is a highly infectious potexvirus and a major disease of greenhouse tomato (Solanum lycopersicum) crops worldwide. Damage and economic losses caused by PepMV vary greatly and can be attributed to differential symptomatology caused by different PepMV isolates. Here, we used a custom-designed...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.111.173906

    authors: Hanssen IM,van Esse HP,Ballester AR,Hogewoning SW,Parra NO,Paeleman A,Lievens B,Bovy AG,Thomma BP

    更新日期:2011-05-01 00:00:00

  • Characterization of Blue Light Signal Transduction Chains That Control Development and Maintenance of Sexual Competence in Chlamydomonas reinhardtii.

    abstract::Blue light induces the differentiation of Chlamydomonas reinhardtii pregametes to gametes. The light-induced conversion of pregametes to gametes is protein synthesis dependent and proceeds only after a lag phase. Upon incubation in the dark, gametes lost their mating ability, resulting in dark-inactivated gametes. Rei...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.115.3.1241

    authors: Pan JM,Haring MA,Beck CF

    更新日期:1997-11-01 00:00:00

  • Arabidopsis putative selenium-binding protein1 expression is tightly linked to cellular sulfur demand and can reduce sensitivity to stresses requiring glutathione for tolerance.

    abstract::Selenium-Binding Protein1 (SBP1) gene expression was studied in Arabidopsis (Arabidopsis thaliana) seedlings challenged with several stresses, including cadmium (Cd), selenium {selenate [Se(VI)] and selenite [Se(IV)]}, copper (Cu), zinc (Zn), and hydrogen peroxide (H(2)O(2)) using transgenic lines expressing the lucif...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.109.144808

    authors: Hugouvieux V,Dutilleul C,Jourdain A,Reynaud F,Lopez V,Bourguignon J

    更新日期:2009-10-01 00:00:00

  • Diurnal starch accumulation and utilization in phosphorus-deficient soybean plants.

    abstract::The effects of phosphorus deficiency on carbohydrate accumulation and utilization in 34-day-old soybean (Glycine max L. Merr.) plants were characterized over a diurnal cycle to evaluate the mechanisms by which phosphorus deficiency restricts plant growth. Phosphorus deficiency decreased the net CO(2) exchange rate thr...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.98.1.316

    authors: Qiu J,Israel DW

    更新日期:1992-01-01 00:00:00

  • Suborganellar localization of proteinase catalyzing the limited hydrolysis of pumpkin globulin.

    abstract::Protein bodies were prepared from the cotyledons of pumpkin (Cucurbita sp.) seeds by employing a nonaqueous isolation method. Both light micrographic examination and the marker enzyme assays have shown that the isolated protein bodies were intact and contamination with other cell organelles or cytoplasmic components w...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.70.3.699

    authors: Hara-Nishimura I,Nishimura M,Matsubara H,Akazawa T

    更新日期:1982-09-01 00:00:00

  • Effect of substrate salinity on the ability for protein synthesis in pea roots.

    abstract::THE EFFECT OF SALINITY ON INCORPORATION OF AMINO ACIDS INTO ROOT TIP PROTEIN IS APPARENTLY OF DUAL NATURE: in presence of salts the uptake is depressed and the normal metabolic pathways are disturbed. If the roots were grown at high salt concentration, uptake and incorporation are affected even if they are carried out...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.43.7.1115

    authors: Kahane I,Poljakoff-Mayber A

    更新日期:1968-07-01 00:00:00

  • Suppression of both ELIP1 and ELIP2 in Arabidopsis does not affect tolerance to photoinhibition and photooxidative stress.

    abstract::ELIPs (early light-induced proteins) are thylakoid proteins transiently induced during greening of etiolated seedlings and during exposure to high light stress conditions. This expression pattern suggests that these proteins may be involved in the protection of the photosynthetic apparatus against photooxidative damag...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.106.083055

    authors: Rossini S,Casazza AP,Engelmann EC,Havaux M,Jennings RC,Soave C

    更新日期:2006-08-01 00:00:00

  • Florigen-Encoding Genes of Day-Neutral and Photoperiod-Sensitive Maize Are Regulated by Different Chromatin Modifications at the Floral Transition.

    abstract::The activity of the maize (Zea mays) florigen gene ZEA CENTRORADIALIS8 (ZCN8) is associated with the floral transition in both day-neutral temperate maize and short-day (SD)-requiring tropical maize. We analyzed transcription and chromatin modifications at the ZCN8 locus and its nearly identical paralog ZCN7 during th...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.15.00535

    authors: Mascheretti I,Turner K,Brivio RS,Hand A,Colasanti J,Rossi V

    更新日期:2015-08-01 00:00:00

  • SAGE analysis of transcriptome responses in Arabidopsis roots exposed to 2,4,6-trinitrotoluene.

    abstract::Serial analysis of gene expression was used to profile transcript levels in Arabidopsis roots and assess their responses to 2,4,6-trinitrotoluene (TNT) exposure. SAGE libraries representing control and TNT-exposed seedling root transcripts were constructed, and each was sequenced to a depth of roughly 32,000 tags. Mor...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.103.028019

    authors: Ekman DR,Lorenz WW,Przybyla AE,Wolfe NL,Dean JF

    更新日期:2003-11-01 00:00:00

  • Xylem Sap Surface Tension May Be Crucial for Hydraulic Safety.

    abstract::The surface tension (γ) of xylem sap plays a key role in stabilizing air-water interfaces at the pits between water- and gas-filled conduits to avoid air seeding at low water potentials. We studied seasonal changes in xylem sap γ in Picea abies and Pinus mugo growing at the alpine timberline. We analyzed their vulnera...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.17.01053

    authors: Losso A,Beikircher B,Dämon B,Kikuta S,Schmid P,Mayr S

    更新日期:2017-11-01 00:00:00

  • Regulation of Nicotine Biosynthesis by an Endogenous Target Mimicry of MicroRNA in Tobacco.

    abstract::The interaction between noncoding endogenous target mimicry (eTM) and its corresponding microRNA (miRNA) is a newly discovered regulatory mechanism and plays pivotal roles in various biological processes in plants. Tobacco (Nicotiana tabacum) is a model plant for studying secondary metabolite alkaloids, of which nicot...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.15.00649

    authors: Li F,Wang W,Zhao N,Xiao B,Cao P,Wu X,Ye C,Shen E,Qiu J,Zhu QH,Xie J,Zhou X,Fan L

    更新日期:2015-10-01 00:00:00

  • Carotenoid Biosynthesis during Tomato Fruit Development (Evidence for Tissue-Specific Gene Expression).

    abstract::Tomato (Lycopersicon esculentum Mill. cv Ailsa Craig) fruit, at five stages of development, have been analyzed for their carotenoid and chlorophyll (Chl) contents, in vitro activities of phytoene synthase, phytoene desaturase, and lycopene cyclase, as well as expression of the phytoene synthase (Psy) and phytoene desa...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.105.1.405

    authors: Fraser PD,Truesdale MR,Bird CR,Schuch W,Bramley PM

    更新日期:1994-05-01 00:00:00

  • The expression of alternative oxidase and uncoupling protein during fruit ripening in mango.

    abstract::The expression of alternative oxidase (Aox) and uncoupling proteins (Ucp) was investigated during ripening in mango (Mangifera indica) and compared with the expression of peroxisomal thiolase, a previously described ripening marker in mango. The multigene family for the Aox in mango was expressed differentially during...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.126.4.1619

    authors: Considine MJ,Daley DO,Whelan J

    更新日期:2001-08-01 00:00:00

  • Mutator transposase is widespread in the grasses.

    abstract::Although the Mutator (Mu) system is well characterized in maize (Zea mays), very little is known about this highly mutagenic system of transposons in other grasses. Mutator is regulated by the MuDR class of elements, which encodes two genes, one of which, mudrA, has similarity to a number of bacterial transposases. Ex...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.125.3.1293

    authors: Lisch DR,Freeling M,Langham RJ,Choy MY

    更新日期:2001-03-01 00:00:00

  • Peroxisomal degradation of branched-chain 2-oxo acids.

    abstract::Branched-chain 2-oxo acids which are formed by transamination of leucine, isoleucine, and valine are metabolized by the peroxisomes from mung bean (Vigna radiata L.) hypocotyls. Acylcoenzyme A (CoA) thio ester intermediates of the pathways were separated by reversed-phase high performance liquid chromatography. Retent...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.91.4.1387

    authors: Gerbling H,Gerhardt B

    更新日期:1989-12-01 00:00:00

  • Multiple forms of plant cytochromes p-450.

    abstract::Accumulating evidence indicates that there is a multiplicity of cytochrome P-450 enzymes in plants. These monooxygenases are implicated in the metabolism of sterols, terpenes, gibberellins, isoflavonoids, and xenobiotics. Evidence that cytochromes P-450 are involved in the detoxification of herbicides (chlorotoluron, ...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.96.3.669

    authors: Donaldson RP,Luster DG

    更新日期:1991-07-01 00:00:00

  • Identification of dehydrin-like proteins responsive to chilling in floral buds of blueberry (Vaccinium, section Cyanococcus).

    abstract::The level of three major polypeptides of 65, 60, and 14 kD increased in response to chilling unit accumulation in floral buds of a woody perennial, blueberry (Vaccinium, section Cynaococcus). The level of the polypeptides increased most dramatically within 300 h of chilling and decreased to the prechilling level with ...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.104.4.1439

    authors: Muthalif MM,Rowland LJ

    更新日期:1994-04-01 00:00:00

  • Fatty Acids and Circadian Rhythms in Phaseolus coccineus: Effects of Light, Temperature, and Chemicals.

    abstract::Five major fatty acids, palmitic (16:0), stearic (18:0), oleic (18:1), linoleic (18:2), and linolenic (18:3), were identified in polar lipid extracts from pulvini of Samanea saman and Phaseolus coccineus. In P. coccineus their distribution varied quantitatively in the laminar pulvinus, petiolar pulvinus, petiole, stem...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.64.3.472

    authors: Gardner GF,Stowe BB

    更新日期:1979-09-01 00:00:00

  • AffyTrees: facilitating comparative analysis of Affymetrix plant microarray chips.

    abstract::Microarrays measure the expression of large numbers of genes simultaneously and can be used to delve into interaction networks involving many genes at a time. However, it is often difficult to decide to what extent knowledge about the expression of genes gleaned in one model organism can be transferred to other specie...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.107.109603

    authors: Frickey T,Benedito VA,Udvardi M,Weiller G

    更新日期:2008-02-01 00:00:00

  • Water Stress Effects on Nitrogen Assimilation and Growth of Trifolium subterraneum L. Using Dinitrogen or Ammonium Nitrate.

    abstract::The relative effects of water stress on growth parameters of subterranean clover (Trifolium subterraneum L. cv. Woogenellup) dependent on either N(2) or 8 millimolar NH(4)NO(3) for N were examined. Whole-plant carbon exchange rate (CER), acetylene reduction (AR), dry matter production, and Kjeldahl N accumulation were...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.69.2.416

    authors: Dejong TM,Phillips DA

    更新日期:1982-02-01 00:00:00

  • Evidence for control of carbon partitioning by fructose 2,6-bisphosphate in spinach leaves.

    abstract::Excision of spinach (Spinacia oleracea L.) leaves had no effect on photosynthetic rates, but altered normal carbon partitioning to favor increased formation of starch and decreased formation of sucrose. The changes were evident within 2 hours after excision. Concurrently, leaf fructose-2,6-bisphosphate content increas...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.74.2.445

    authors: Huber SC,Bickett DM

    更新日期:1984-02-01 00:00:00